Method of InstallationE-19Before installation, be sure to check the installation area or the airconditioner, and drain hose.Checkpoints prior to installationCheck the cabinet and front grille of the unit for any harmful defectssuch as scratches.1Be sure to check the power supply.- Refer to the specifications on the label attached to the unit.2Installation ConditionsAs the unit is heavy, the wall or window of the installation area shouldhave sufficient strength and durability for operation of the air conditioner,and for prevention of any vibration or noise.If it is weak, reinforcement work should be performed separately.1It is advisable to install the air conditioner in the north or west side toprevent the effect of direct sunlight.When installing it in the south or east side due to unavoidablecircumstances, it is advisable to install the sunshade to prevent thedirect sunlight.In this case, take care not to cause any hindrance to the flow of outside air.2When installing the air conditioner, be sure to obtain sufficient space onthe rear side of the unit for smooth flow of air.When operating the air conditioner in closed areas such as inner buildingwith cooling operation, and result in trouble with the unit.See the illustration below.3500mm 500mm75mmmin. 300mm500mm Fence, wallor otherobstacle150mm min.240mmApprox.3˚Awning750mm➢ If the wall is greater than 150mm thick,cut the wall back on a 45˚ angle if possible.100mm or more45˚45˚Outdoor sideIndoor sideAHT18PGHBA_E_17335 04/2/23 10:38 Page 19